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[commit-cp] classpath ChangeLog javax/swing/event/ListDataE...


From: David Gilbert
Subject: [commit-cp] classpath ChangeLog javax/swing/event/ListDataE...
Date: Fri, 16 Jun 2006 13:15:20 +0000

CVSROOT:        /sources/classpath
Module name:    classpath
Changes by:     David Gilbert <trebligd>        06/06/16 13:15:19

Modified files:
        .              : ChangeLog 
        javax/swing/event: ListDataEvent.java 

Log message:
        2006-06-16  David Gilbert  <address@hidden>
        
                * javax/swing/event/ListDataEvent.java: updated API docs, plus
                (ListDataEvent): Handle case where index0 > index1,
                (toString): Implemented.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/classpath/ChangeLog?cvsroot=classpath&r1=1.7841&r2=1.7842
http://cvs.savannah.gnu.org/viewcvs/classpath/javax/swing/event/ListDataEvent.java?cvsroot=classpath&r1=1.8&r2=1.9

Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/classpath/classpath/ChangeLog,v
retrieving revision 1.7841
retrieving revision 1.7842
diff -u -b -r1.7841 -r1.7842
--- ChangeLog   16 Jun 2006 12:54:47 -0000      1.7841
+++ ChangeLog   16 Jun 2006 13:15:14 -0000      1.7842
@@ -1,3 +1,9 @@
+2006-06-16  David Gilbert  <address@hidden>
+
+       * javax/swing/event/ListDataEvent.java: updated API docs, plus
+       (ListDataEvent): Handle case where index0 > index1,
+       (toString): Implemented.
+
 2006-06-16  Robert Schuster  <address@hidden>
 
        * javax/swing/plaf/metal/MetalMenuBarUI.java:

Index: javax/swing/event/ListDataEvent.java
===================================================================
RCS file: /sources/classpath/classpath/javax/swing/event/ListDataEvent.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -b -r1.8 -r1.9
--- javax/swing/event/ListDataEvent.java        2 Jul 2005 20:32:50 -0000       
1.8
+++ javax/swing/event/ListDataEvent.java        16 Jun 2006 13:15:19 -0000      
1.9
@@ -1,5 +1,5 @@
 /* ListDataEvent.java --
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2006, Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -41,6 +41,9 @@
 import java.util.EventObject;
 
 /**
+ * An event that contains information about a modification to the content of
+ * a list.
+ * 
  * @author Andrew Selkirk
  * @author Ronald Veldema
  */
@@ -48,32 +51,46 @@
 {
   private static final long serialVersionUID = 2510353260071004774L;
   
+  /** An event type indicating that the list content has been modified. */
   public static final int CONTENTS_CHANGED = 0;
+  
+  /** An event type indicating that an interval has been added to the list. */
   public static final int INTERVAL_ADDED = 1;
+  
+  /** 
+   * An event type indicating that an interval has been removed from the 
+   * list. 
+   */
   public static final int INTERVAL_REMOVED = 2;
 
-  private int type = 0;
-  private int index0 = 0;
-  private int index1 = 0;
+  private int type;
+  private int index0;
+  private int index1;
        
   /**
    * Creates a <code>ListDataEvent</code> object.
    * 
-   * @param source The source of the event.
-   * @param type The type of the event
-   * @param index0 Bottom of range
-   * @param index1 Top of range
+   * @param source  the source of the event (<code>null</code> not permitted).
+   * @param type  the type of the event (should be one of 
+   *     address@hidden #CONTENTS_CHANGED}, address@hidden #INTERVAL_ADDED} or 
+   *     address@hidden #INTERVAL_REMOVED}, although this is not enforced).
+   * @param index0  the index for one end of the modified range of list 
+   *     elements.
+   * @param index1  the index for the other end of the modified range of list 
+   *     elements.
    */
   public ListDataEvent(Object source, int type, int index0, int index1)
   {
     super(source);
     this.type = type;
-    this.index0 = index0;
-    this.index1 = index1;
+    this.index0 = Math.min(index0, index1);
+    this.index1 = Math.max(index0, index1);
   }
        
   /**
-   * Returns the bottom index.
+   * Returns the index of the first item in the range of modified list items.
+   * 
+   * @return The index of the first item in the range of modified list items.
    */
   public int getIndex0()
   {
@@ -81,7 +98,9 @@
   }
 
   /**
-   * Returns the top index.
+   * Returns the index of the last item in the range of modified list items.
+   * 
+   * @return The index of the last item in the range of modified list items.
    */
   public int getIndex1()
   {
@@ -89,10 +108,25 @@
   }
 
   /**
-   * Returns the type of this event.
+   * Returns a code representing the type of this event, which is usually one
+   * of address@hidden #CONTENTS_CHANGED}, address@hidden #INTERVAL_ADDED} or 
+   * address@hidden #INTERVAL_REMOVED}.
+   * 
+   * @return The event type.
    */
   public int getType()
   {
     return type;
   }
+  
+  /**
+   * Returns a string representing the state of this event.
+   * 
+   * @return A string.
+   */
+  public String toString()
+  {
+    return getClass().getName() + "[type=" + type + ",index0=" + index0 
+        + ",index1=" + index1 + "]";
+  }
 }




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